What are the cracks between the brick wall and the beam column, the cracks between the planks and the cracks in the plasterboard?
You describe these cracks, are essentially composed of different materials in the influence of temperature and humidity of the physical changes now to solve this kind of problem is late with ductile material recovery, wall and ceiling like corner cracking the case, that is to do the above method.
Crack plate, gypsum board, kraft adhesive bandage or Dacron patch, then putty, paint do.
Cracks in masonry and beams and columns can be nailed at the junction of steel mesh or glass fiber cloth, and then plastering;